20235170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 38441088

約数和(自身を除く): 18205918

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 907, 970, 1814, 2231, 4462, 4535, 9070, 11155, 20861, 22310, 41722, 87979, 104305, 175958, 208610, 439895, 879790, 2023517, 4047034, 10117585, 20235170]

約数ペア:

[(1, 20235170), (2, 10117585), (5, 4047034), (10, 2023517), (23, 879790), (46, 439895), (97, 208610), (115, 175958), (194, 104305), (230, 87979), (485, 41722), (907, 22310), (970, 20861), (1814, 11155), (2231, 9070), (4462, 4535)]